Spade



FIG. 1 is an oblique view of the invention;

FIG. 2 is a front view of the invention;

FIG. 3 is a rear view of the invention;

FIG. 4 is a bottom view of the invention;

FIG. 5 is a side view of the invention; and,

FIG. 6 is a top view of the invention.

The broken line showing of the spade's handle is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a spade, as shown and described. 